Introduction to Modeling with Functions Answers

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21
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A gym offers three levels of membership based on the number of visits per month, as represented by the table.Kaleigh wants to know how much she will pay for her gym membership. Which graph represents the total monthly cost at the gym as a function of the number of visits Kaleigh plans to make each month?

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A
Option
B
Option
C
Option
D
Option
22
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Which graph represents the function f(x) = |x|?

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A
Option
B
Option
C
Option
D
Option
23

The table below represents a function. x12345y612182430 Which statement would best describe the graph of the function?

A
The graph is a straight line that has a slope of 6.
B
The graph is a horizontal line at y = 6.
C
The graph starts flat but curves steeply upward.
D
The graph is a parabola that opens upward.
24

The graph of the piecewise function f(x) is shown.

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A
{x | −2 ≤ x < 4}
B
{x | −2 < x ≤ 4}
C
{y | −5 < y < −1}
D
{y | −5 ≤ y ≤ −1}
25

Question text not available

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A
f(x) = −|x − 3| + 4
B
f(x) = −|x + 3| + 4
C
f(x) = −|x − 4| + 3
D
f(x) = −|x + 4| + 3

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